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-   -   Haltech iq3dash in metric and sensor calibration (https://www.rx7club.com/haltech-forum-62/iq3dash-metric-sensor-calibration-1084660/)

rovers 06-05-15 02:54 PM

iq3dash in metric and sensor calibration
 
1 Attachment(s)
Hi guys... I want my dash to display pressure in (Bar) but it only lets me chose psi or kpa... Anyway I can change that?

Also im using a maxxecu sensor for oiltemp, with a 1K pullup resistor. But the seller only suplied me with the resistance chart, how do i get it converted to volts??
Attachment 624415

C. Ludwig 06-05-15 09:28 PM

Formula to find the voltage is:

(thermistor resistance/(thermistor resistance + pull up resistance)) x v ref = v out

pull up resistance = 1000
v ref = 5

Not sure on displaying bar. But 1 bar = 100 kpa. Why not just display in kpa?

rovers 06-06-15 03:16 AM

Thanks.
Yes worstcase ill just leave it in kpa.
But u know then ill always have to think, reading in bars is set in the backbone :)


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